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2047095 = 32545491
BaseRepresentation
bin111110011110001110111
310212000002100
413303301313
51011001340
6111513143
723254131
oct7636167
93760070
102047095
111179016
128287b3
135689cb
143b4051
152a6830
hex1f3c77

2047095 has 12 divisors (see below), whose sum is σ = 3548376. Its totient is φ = 1091760.

The previous prime is 2047093. The next prime is 2047121. The reversal of 2047095 is 5907402.

It is not a de Polignac number, because 2047095 - 21 = 2047093 is a prime.

It is a super-4 number, since 4×20470954 (a number of 26 digits) contains 4444 as substring.

2047095 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22701 + ... + 22790.

It is an arithmetic number, because the mean of its divisors is an integer number (295698).

22047095 is an apocalyptic number.

2047095 is a deficient number, since it is larger than the sum of its proper divisors (1501281).

2047095 is a wasteful number, since it uses less digits than its factorization.

2047095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45502 (or 45499 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2047095 is about 1430.7672766736. The cubic root of 2047095 is about 126.9733756990.

The spelling of 2047095 in words is "two million, forty-seven thousand, ninety-five".

Divisors: 1 3 5 9 15 45 45491 136473 227455 409419 682365 2047095